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CrashStats

CM11 road accidents: crash map and statistics

Police recorded 1,608 road traffic collisions in the CM11 postcode district, Basildon, from 1979 to 2025, and 2,219 people were killed or injured in them. Of those collisions, 20 were fatal and 320 were serious.

In 2025 police recorded 17 collisions, down 19% on 2024 (21).

Collisions since 1979
1,608
1,933rd of 2,813 postcode districts, highest first
Casualties
2,219
1.38 per collision
Fatal collisions
20
20 people killed
Serious collisions
320
387 seriously injured
Collisions in 2025
17
Down 19% on 2024
Casualties in 2025
22
Down 27% on 2024

Road collision statistics for CM11

Collisions by severity, 1979 to 2025

  • Fatal201.2%
  • Serious32020%
  • Slight1,26879%

What the data shows

  • CM11 had 155 collisions from 2016 to 2025, 34% fewer than the 234 from 2006 to 2015.
  • 21% of collisions in CM11 were fatal or serious, against 20% across Great Britain.
  • 268 children under 16 were killed or injured in CM11, 12% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 37% of collisions in CM11.

Where CM11 ranks among 2,813 postcode districts

Most collisions
1,933rd
Most casualties
1,927th
Most fatal collisions
2,159th
Most serious collisions
1,951st

Collisions by day of the week

  • Monday178 (11%)
  • Tuesday237 (15%)
  • Wednesday252 (16%)
  • Thursday224 (14%)
  • Friday287 (18%)
  • Saturday247 (15%)
  • Sunday183 (11%)

Light conditions

  • Daylight1,118 (70%)
  • Dark, street lights lit274 (17%)
  • Dark, no street lighting193 (12%)
  • Dark, lighting unknown14 (0.9%)
  • Dark, street lights unlit9 (0.6%)

Type of road

  • Single carriageway1,547 (96%)
  • Dual carriageway32 (2%)
  • Roundabout14 (0.9%)
  • One way street or slip road7 (0.4%)
  • Not recorded8 (0.5%)

Speed limit at the scene

  • 20 mph1 (0.1%)
  • 30 mph788 (49%)
  • 40 mph319 (20%)
  • 50 mph9 (0.6%)
  • 60 mph449 (28%)
  • 70 mph42 (2.6%)

Weather at the time

  • Fine, no high winds1,282 (80%)
  • Raining, no high winds204 (13%)
  • Fine with high winds28 (1.7%)
  • Raining with high winds18 (1.1%)
  • Fog or mist11 (0.7%)
  • Snowing, no high winds7 (0.4%)
  • Snowing with high winds3 (0.2%)
  • Other42 (2.6%)
  • Not recorded13 (0.8%)

Who was hurt

  • Car occupant1,483 (67%)
  • Pedestrian222 (10%)
  • Motorcyclist221 (10%)
  • Cyclist125 (5.6%)
  • Van occupant69 (3.1%)
  • Bus or coach occupant48 (2.2%)
  • Other vehicle occupant16 (0.7%)
  • Taxi or private hire car occupant12 (0.5%)
  • Goods vehicle occupant (over 3.5 tonnes)8 (0.4%)
  • Minibus occupant8 (0.4%)
  • Other7 (0.3%)

Source: Department for Transport, STATS19 road safety data

CM11 road accidents by year

Collisions and casualties in CM11, 1979 to 2025

Collisions in CM11 peaked at 73 in 1990; 2025 had 17.

  • Collisions
  • Collisions in 2025: 17
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251722
20242130
2023810
20221717
20211930
20201727
20191925
201878
20171521
20161518
20152022
20142231
20131418
20121721
20112126
20102534
20092228
20082226
20073549
20063645
20053140
20044151
20033451
20023846
20014054
20003276
19993854
19983349
19973445
19964574
19955477
19945168
19934970
19924658
19915069
19907395
19895173
19884764
19875677
19863655
19855067
19844667
19834453
19825977
19814866
19804665
19794770

Map of recent crashes in CM11

Map of the 24 most recent crashes in CM11

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in CM11

The 24 most recent collisions in CM11 happened between 23 September 2024 and 30 December 2025.

Severity

Crashes by road in CM11

The A129 has the most collisions in CM11, 439 of 1,608 (27%), followed by the B1007 (46).

Collisions in CM11 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA129439608288
2ndB1007464915
3rdA12781112
4thA1765602
5thA1323400

Council areas covering CM11

Collisions in CM11 were recorded in 4 council areas. Basildon has 1,304 of 1,608 (81%).

Collisions in CM11 by council area, 1979 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stBasildon1,3041,80617259
2ndChelmsford292393260
3rdBrentwood81611
4thRochford4400

Towns in CM11

Collisions in CM11 were recorded in 5 towns, led by Billericay (596) and Ramsden Heath and Ramsden Bellhouse (161).